Meaning of Satanistic in English:
Satanistic
Pronunciation /ˌseɪtəˈnɪstɪk/ /ˌseɪtnˈɪstɪk/
adjective
Of, relating to, or characteristic of Satanists or Satanism; associated with or engaged in the worship or veneration of Satan.
Origin
Mid 19th century. From Satanist + -ic.